package com.kl.controller;

import com.alibaba.fastjson.JSONObject;
import com.alipay.api.AlipayApiException;
import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.request.AlipayTradeFastpayRefundQueryRequest;
import com.alipay.api.request.AlipayTradePagePayRequest;
import com.alipay.api.request.AlipayTradeQueryRequest;
import com.alipay.api.request.AlipayTradeRefundRequest;

import com.kl.config.AlipayConfig;
import com.kl.em.ConstantEnum;
import com.kl.em.Result;
import com.kl.po.AliPayBaseResult;
import com.kl.po.AliPayRefundPo;
import com.kl.po.AliPayResultPo;
import io.swagger.annotations.ApiOperation;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

@Controller
@RequestMapping("trade")
public class TradeController {

    /**
     *
     * @param WIDout_trade_no 订单号
     * @param WIDtotal_amount 支付金额
     * @param WIDsubject 订单名称
     * @param WIDbody 描述
     * @return
     */
    @ApiOperation(value = "支付宝支付")
    @PostMapping("alipayTradePagePay")
        public String alipayTradePagePay(String WIDout_trade_no,String WIDtotal_amount,String WIDsubject,String WIDbody) throws AlipayApiException {
            //获得初始化的AlipayClient
            AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

            //设置请求参数
            AlipayTradePagePayRequest alipayRequest = new AlipayTradePagePayRequest();
            //同步回调路径
            alipayRequest.setReturnUrl(AlipayConfig.return_url);
            //异步回调路径
            alipayRequest.setNotifyUrl(AlipayConfig.notify_url);

          /*  //商户订单号，商户网站订单系统中唯一订单号，必填
            String out_trade_no = new String(request.getParameter("WIDout_trade_no").getBytes("ISO-8859-1"),"UTF-8");
            //付款金额，必填
            String total_amount = new String(request.getParameter("WIDtotal_amount").getBytes("ISO-8859-1"),"UTF-8");
            //订单名称，必填
            String subject = new String(request.getParameter("WIDsubject").getBytes("ISO-8859-1"),"UTF-8");
            //商品描述，可空
            String body = new String(request.getParameter("WIDbody").getBytes("ISO-8859-1"),"UTF-8");*/

            alipayRequest.setBizContent("{\"out_trade_no\":\""+ WIDout_trade_no +"\","
                    + "\"total_amount\":\""+ WIDtotal_amount +"\","
                    + "\"subject\":\""+ WIDsubject +"\","
                    + "\"body\":\""+ WIDbody +"\","
                    + "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");

            //若想给BizContent增加其他可选请求参数，以增加自定义超时时间参数timeout_express来举例说明
            //alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\","
            //		+ "\"total_amount\":\""+ total_amount +"\","
            //		+ "\"subject\":\""+ subject +"\","
            //		+ "\"body\":\""+ body +"\","
            //		+ "\"timeout_express\":\"10m\","
            //		+ "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");
            //请求参数可查阅【电脑网站支付的API文档-alipay.trade.page.pay-请求参数】章节

            //请求 zfb
            String result = alipayClient.pageExecute(alipayRequest).getBody();

            //输出 相当于javaresponse
            //  jsp中  out.println(result);
            return result;
        }

    /**
     *
     * @param WIDTQout_trade_no 订单号
     * @param WIDTQtrade_no 流水号
     * @return
     * @throws AlipayApiException
     */
    @RequestMapping("alipayTradeQuery")
    @ResponseBody
    public Result alipayTradeQuery(String WIDTQout_trade_no, String WIDTQtrade_no) throws AlipayApiException {
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradeQueryRequest alipayRequest = new AlipayTradeQueryRequest();

        //商户订单号，商户网站订单系统中唯一订单号
       /* String out_trade_no = new String(request.getParameter("WIDTQout_trade_no").getBytes("ISO-8859-1"),"UTF-8");*/
        //支付宝交易号
        /*String trade_no = new String(request.getParameter("WIDTQtrade_no").getBytes("ISO-8859-1"),"UTF-8");*/
        //请二选一设置

        alipayRequest.setBizContent("{\"out_trade_no\":\""+ WIDTQout_trade_no +"\","+"\"trade_no\":\""+ WIDTQtrade_no +"\"}");

        //请求
        String result = alipayClient.execute(alipayRequest).getBody();

        //输出
        /*out.println(result);*/
        AliPayBaseResult aliPayBaseResult = JSONObject.parseObject(result, AliPayBaseResult.class);
        AliPayResultPo response = aliPayBaseResult.getAlipay_trade_query_response();
        if(response ==null){
            return Result.build(ConstantEnum.ERROR).setResult("支付宝查询失败");
        }
        if(response.getCode() !=null && response.getCode().intValue() == 10000){
            return Result.build(ConstantEnum.SUCCESS).setResult(response);
        }
        return Result.build(ConstantEnum.ERROR);
    }

    /**
     *
     * @param WIDTRout_trade_no 订单号
     * @param WIDTRtrade_no 流水号
     * @param WIDTRrefund_amount 退款金额
     * @param WIDTRrefund_reason 退款原因
     * @param WIDTRout_request_no 退款请求号
     * @return
     */
    @RequestMapping("alipayTradeRefund")
    public String alipayTradeRefund(String WIDTRout_trade_no,String WIDTRtrade_no,String WIDTRrefund_amount,String WIDTRrefund_reason,String WIDTRout_request_no) throws AlipayApiException {
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradeRefundRequest alipayRequest = new AlipayTradeRefundRequest();

        /*//商户订单号，商户网站订单系统中唯一订单号
        String out_trade_no = new String(request.getParameter("WIDTRout_trade_no").getBytes("ISO-8859-1"),"UTF-8");
        //支付宝交易号
        String trade_no = new String(request.getParameter("WIDTRtrade_no").getBytes("ISO-8859-1"),"UTF-8");
        //请二选一设置
        //需要退款的金额，该金额不能大于订单金额，必填
        String refund_amount = new String(request.getParameter("WIDTRrefund_amount").getBytes("ISO-8859-1"),"UTF-8");
        //退款的原因说明
        String refund_reason = new String(request.getParameter("WIDTRrefund_reason").getBytes("ISO-8859-1"),"UTF-8");
        //标识一次退款请求，同一笔交易多次退款需要保证唯一，如需部分退款，则此参数必传
        String out_request_no = new String(request.getParameter("WIDTRout_request_no").getBytes("ISO-8859-1"),"UTF-8");*/

        alipayRequest.setBizContent("{\"out_trade_no\":\""+ WIDTRout_trade_no +"\","
                + "\"trade_no\":\""+ WIDTRtrade_no +"\","
                + "\"refund_amount\":\""+ WIDTRrefund_amount +"\","
                + "\"refund_reason\":\""+ WIDTRrefund_reason +"\","
                + "\"out_request_no\":\""+ WIDTRout_request_no +"\"}");

        //请求
        String result = alipayClient.execute(alipayRequest).getBody();
        AliPayBaseResult aliPayBaseResult = JSONObject.parseObject(result, AliPayBaseResult.class);
        AliPayRefundPo response = aliPayBaseResult.getAlipay_trade_refund_response();
        //输出
        /*if(response ==null){
            return Result.build(ConstantEnum.ERROR).setResult("支付宝查询失败");
        }
        if(response.getCode() !=null && response.getCode().intValue() == 10000){
            return Result.build(ConstantEnum.SUCCESS).setResult(response);
        }*/
        //orderService.delete(WIDTRout_request_no);
        return"home-order-send";
    }

    /**
     *
     * @param WIDRQout_trade_no 订单号
     * @param WIDRQtrade_no 流水号
     * @param WIDRQout_request_no 退款请求号
     * @return
     */
    @RequestMapping("alipayTradeFastpayRefundQuery")
    @ResponseBody
    public Result alipayTradeFastpayRefundQuery(String WIDRQout_trade_no,String WIDRQtrade_no,String WIDRQout_request_no){
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradeFastpayRefundQueryRequest alipayRequest = new AlipayTradeFastpayRefundQueryRequest();

        /*//商户订单号，商户网站订单系统中唯一订单号
        String out_trade_no = new String(request.getParameter("WIDRQout_trade_no").getBytes("ISO-8859-1"),"UTF-8");
        //支付宝交易号
        String trade_no = new String(request.getParameter("WIDRQtrade_no").getBytes("ISO-8859-1"),"UTF-8");
        //请二选一设置
        //请求退款接口时，传入的退款请求号，如果在退款请求时未传入，则该值为创建交易时的外部交易号，必填
        String out_request_no = new String(request.getParameter("WIDRQout_request_no").getBytes("ISO-8859-1"),"UTF-8");*/

        alipayRequest.setBizContent("{\"out_trade_no\":\""+ WIDRQout_trade_no +"\","
                +"\"trade_no\":\""+ WIDRQtrade_no +"\","
                +"\"out_request_no\":\""+ WIDRQout_request_no +"\"}");

        //请求
        String result =null;
        try {
            result =  alipayClient.execute(alipayRequest).getBody();
            return Result.build(ConstantEnum.SUCCESS).setResult(result);
        }catch (AlipayApiException e){
            e.printStackTrace();
            return Result.build(ConstantEnum.ERROR);
        }


        //输出
        /*out.println(result);*/
    }
}
